Andrew Elliott, Earl of Hartland is no stranger to scandal. He fights crime in armor of his own design and celebrates his achievements with the merriest of widows. What the ton doesn’t know is that Hart has received a warning: danger is heading for London and it’s looking for Sarah Shipton. Sarah discovers her mother’s bookshop is failing and they will soon have nothing to live on. So when the Earl of Hartland offers for her, she agrees to the marriage. But marrying Hart throws Sarah from the frying pan of imminent poverty into the fire of a world filled with science and peril she never knew existed. $3.99 on Kindle.